242502782 has 16 divisors (see below), whose sum is σ = 373170672. Its totient is φ = 118121280.

The previous prime is 242502779. The next prime is 242502791. The reversal of 242502782 is 287205242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68213 + ... + 71679.

It is an arithmetic number, because the mean of its divisors is an integer number (23323167).

Almost surely, 2^242502782 is an apocalyptic number.

242502782 is a deficient number, since it is larger than the sum of its proper divisors (130667890).

242502782 is a wasteful number, since it uses less digits than its factorization.

242502782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4363.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 242502782 is about 15572.5008267780. The cubic root of 242502782 is about 623.5992368991.

The spelling of 242502782 in words is "two hundred forty-two million, five hundred two thousand, seven hundred eighty-two".